Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7263862 | Penetration type washing machine, method for controlling the same, and tub cover | Jae Cheol Lyu, Sung Jin Cho, Chang Sik Kang, Ji Maeng Kim | 2007-09-04 |
| 7263864 | Penetration type washing machine, method for controlling the same, and tub cover for the same | Jae Cheol Lyu, Sung Jin Cho, Chang Sik Kang, Ji Maeng Kim | 2007-09-04 |
| 6668410 | Penetration type washing machine, method for controlling the same, and tub cover for the same | Jae Cheol Lyu, Sung Jin Cho, Chang Sik Kang, Ji Maeng Kim | 2003-12-30 |
| 6351974 | Penetration type washing machine, method for controlling the same, and tub cover for the same | Jae Cheol Lyu, Sung Jin Cho, Chang Sik Kang, Ji Maeng Kim | 2002-03-05 |